Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RB

Robert L. Blithe — 2 Patents

HTHoughton Technical: 1 patents #10 of 23Top 45%
TSTotal Marketing Services: 1 patents #126 of 293Top 45%
Lansdowne, PA: #117 of 290 inventorsTop 45%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert L. Blithe has been granted 2 US patents while listed as an inventor at Houghton Technical. The first was granted in 2004 and the most recent in January 2022. Robert L. Blithe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert L. Blithe in Lansdowne, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11230476 Dissolved air flotation use with cationic metal processing fluids Alan Cross, John M. Burke 2022-01-25
6818609 Metal deformation compositions and uses thereof Joseph F. Warchol, James F. Haus 2004-11-16